﻿/*
* jqDnR - Minimalistic Drag'n'Resize for jQuery.
*
* Copyright (c) 2007 Brice Burgess <bhb@iceburg.net>, http://www.iceburg.net
* Licensed under the MIT License:
* http://www.opensource.org/licenses/mit-license.php
* 
* $Version: 2007.08.19 +r2
*/

(function ($) {
    $.fn.jqDrag = function (h) { return i(this, h, 'd'); };
    $.fn.jqResize = function (h) { return i(this, h, 'r'); };
    $.jqDnR = { dnr: {}, e: 0,
        drag: function (v) {
            if (M.k == 'd') E.css({ left: M.X + v.pageX - M.pX, top: M.Y + v.pageY - M.pY });
            else E.css({ width: Math.max(v.pageX - M.pX + M.W, 0), height: Math.max(v.pageY - M.pY + M.H, 0) });
            return false;
        },
        stop: function () { E.css('opacity', M.o); $().unbind('mousemove', J.drag).unbind('mouseup', J.stop); }
    };
    var J = $.jqDnR, M = J.dnr, E = J.e,
i = function (e, h, k) {
    return e.each(function () {
        h = (h) ? $(h, e) : e;
        h.bind('mousedown', { e: e, k: k }, function (v) {
            var d = v.data, p = {}; E = d.e;
            // attempt utilization of dimensions plugin to fix IE issues
            if (E.css('position') != 'relative') { try { E.position(p); } catch (e) { } }
            M = { X: p.left || f('left') || 0, Y: p.top || f('top') || 0, W: f('width') || E[0].scrollWidth || 0, H: f('height') || E[0].scrollHeight || 0, pX: v.pageX, pY: v.pageY, k: d.k, o: E.css('opacity') };
            E.css({ opacity: 0.8 }); $().mousemove($.jqDnR.drag).mouseup($.jqDnR.stop);
            return false;
        });
    });
},
f = function (k) { return parseInt(E.css(k)) || false; };
})(jQuery);